VC++ Programming UESTC Chapter 5 The Graphics Device Interface Color and Fonts Device context is the key gdi element that represents a physical device e The mfc cdc class has all the member functions that you ll need for drawing Except for the CMetaFiledC class, derived classes are distinct only in their constructor and destructor o For display and printer device context objects, framework attaches the handle to the object For memory device context, you must call a member function to attach the handle after constructionVC++ Programming @ UESTC 6 ⚫ Device context is the key GDI element that represents a physical device. ⚫ The MFC CDC class has all the member functions that you’ll need for drawing. ⚫ Except for the CMetaFileDC class, derived classes are distinct only in their constructor and destructor. ⚫ For display and printer device context objects, framework attaches the handle to the object. ⚫ For memory device context, you must call a member function to attach the handle after construction. Chapter 5 The Graphics Device Interface , Color and Fonts